2021 version of the Costco-themed pajamas (Munki Munki Ladies' Costco 3-piece Pajama Set) are now on costco.com - $24.99 with shipping & handling : r/Costco
Disney Kids' 4-piece Pajama Set | Costco
Costco Print Pajamas & Socks Set Under $10 Shipped (Regularly $23)
Costco-themed pajamas | Boing Boing
32 Degrees Ladies' 3-piece Lounge Set | Costco
Eddie Bauer Kids 4-piece Pajamas, Dark Blue | Costco